Comcast not delivering email to @75F.io

I'm constantly having issues where my air condition vendor name 75F does not receive my emails - their domain is @75F.io

My sent items in xfinity shows the email is sent, cam someone at Comcast make sure this is not a blocked domain?

Responses

Latoque

Expert

•

28.8K Messages

6 m ago

Call Comcast security. They handle blocking issues----------------------

Comcast Customer Security Assurance-------------------

Normal business hours (6:00 am to 2:00 am EST, 7 days a week)

1 - 888-565-4329

I am not a Comcast Employee.
I am a Customer Expert volunteering my time to help other customers here in the Forums.
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mnevle

Comcast not delivering email to @75F.io

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Latoque

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